3pcs Orange Plastic 2 Blades 6 Inch DIY Propellers for RC Helicopters Product Name : RC Airplane Propellers;Vane Number : 2 Vane Model : 6";Motor Shaft Hole Dia : 2.5mm / 0.1", 1mm/ 0.04" Total Length(Rotating Diameter) : 6";Hub Thickness : 15mm / 0.59" Material : Plastic;Color : Orange Weight : 10g;Package Content : 3Pcsx RC Airplane Propellers